闽西种源马尾松子代测定林高产家系选择

Selecting High-Yield Families from the Progeny Test Forest of Pinus massoniana with the Provenance of West Fujian

通过对闽西种源马尾松子代测定林 142个优良家系结实量的调查分析 ,筛选出 38个较高产的家系 ,其遗传增益达到2 7 36 % ,最高的达 71 2 9% 。

By means of the survey and analysis of the fruit-bearing amount of 142 superior families of the progeny test forest of Pinus massoniana with the provenance of West Fujian,38 relatively high-yield families have been selected,whose genetic gains reach 27.36% and the highest reach 71.29%.These superior families may be used for the popularization and application in rebuilding P.massoniana seed orchard.